docs: def get_string_at_rva(self, rva):
          """Get an ASCII string located at the given address."""
  
          s = self.get_section_by_rva(rva)
          if not s:
              return self.get_string_from_data(0, self.__data__[rva:rva+MAX_STRING_LENGTH])
          
          return self.get_string_from_data( 0, s.get_data(rva, length=MAX_STRING_LENGTH) )